ML20062D788
| ML20062D788 | |
| Person / Time | |
|---|---|
| Site: | South Texas  |
| Issue date: | 11/20/1978 |
| From: | Eric Turner HOUSTON LIGHTING & POWER CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| ST-HL-AE-307, NUDOCS 7811300216 | |
| Download: ML20062D788 (2) | |
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Houston. Texas 77001 November 20, 1978
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ST-HL-AE-307 d
Director, Region IV Office of Inspection and Enforcement Nuclear Regulatory Commission Suite 1000 614,Ryan Plaza Drive ArlinitbM; Texas 76102 t
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Dear Sir:
South exas ect f
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'& 2 Docket Nos. S 50-498, 50-h99 Interim Report on t e Report le Deficiency Concerning Containmen Voids or Unit 1 of i
the South Texas Project On October 20, 1978, pursuant to 10 CFR 50 55(e)(2), Houston Lighting & Power Company notified your office of concrete voids be-hind the liner plate in the reactor building exterior vall. If left uncorrected, these voids could have compromised the structural in-tqrity of the containment in that the containment as built could not O.
meet its design load criteria. Repair methods to restore the appro-priate level of safety to the containment are being investigated.
y These methods vill be tested and the results analyzed befor'e they are implemented.
The repairs should be completed by May,1979 At that time a
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final report providing a description of the deficiency, an analysis of the safety implications and the corrective actions taken to pre-vent reoccurrence of the problem vill be submitted to your office.
J Very tru3y yours,
,P. a. c.
E. A. Turner Vice President Power Plant Construction h
& Technical Services O
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78113002/@5
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